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/*******************************************************************************
* Copyright (c) 2010 Boeing.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.ote.ui.message.watch.recording.xform;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import org.eclipse.osee.framework.jdk.core.util.io.xml.AbstractSaxHandler;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
/**
* @author Andrew M. Finkbeiner
*/
public class ElementVsTimeCSV extends AbstractSaxHandler {
private static String UPDATE = "Update";
private static String PUBSUBHEADERINFO = "PubSubHeaderInfo";
private final String[] pubSubHeaderElementsToStore = new String[] {"timeTag", "sequenceNum"};
private String message;
private String time;
private final List<Storage> storage = new ArrayList<Storage>();
private final List<String> columnsToPrint = new ArrayList<String>();
private final StringBuilder builder = new StringBuilder();
public ElementVsTimeCSV(String[] elementColumns) {
for (String str : elementColumns) {
columnsToPrint.add(str);
}
}
@Override
public void endElementFound(String uri, String localName, String qName) throws SAXException {
if ("WatchRecord".equals(localName)) {
Collections.sort(storage);
HashMap<String, String> timeSlice = new HashMap<String, String>();
builder.append("time");
for (String str : columnsToPrint) {
builder.append(",");
builder.append(str);
}
builder.append("\n");
for (int i = 0; i < storage.size(); i++) {
Storage o = storage.get(i);
long lastTime = o.time;
timeSlice.put(o.name, o.value);
for (; i < storage.size(); i++) {
o = storage.get(i);
if (o.time == lastTime) {
timeSlice.put(o.name, o.value);
} else {
i--;
break;
}
}
builder.append(lastTime);
for (String str : columnsToPrint) {
builder.append(",");
String value = timeSlice.get(str);
builder.append((value == null ? "" : value));
}
builder.append("\n");
timeSlice.clear();
}
}
}
@Override
public void startElementFound(String uri, String localName, String qName, Attributes attributes) throws SAXException {
if (UPDATE.equals(localName)) {
time = attributes.getValue("time");
message = attributes.getValue("message");
} else if (PUBSUBHEADERINFO.equals(localName)) {
for (String str : pubSubHeaderElementsToStore) {
storage.add(new Storage(time, String.format("%s.PubSubHeader.%s", message, str), attributes.getValue(str)));
}
} else if ("Element".equals(localName)) {
storage.add(new Storage(time, String.format("%s.%s", message, attributes.getValue("name")),
attributes.getValue("value")));
}
}
private static final class Storage implements Comparable<Storage> {
public long time;
public String name;
public String value;
public Storage(String time, String name, String value) {
this.time = Long.parseLong(time);
this.name = name;
this.value = value;
}
@Override
public int compareTo(Storage o) {
if (time > o.time) {
return 1;
} else if (time == o.time) {
return 0;
} else {
return -1;
}
}
}
/**
* @return the builder
*/
public StringBuilder getBuilder() {
return builder;
}
}
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